/*************************************************************************
	> File Name: TestDouble.java
	> Author: 
	> Mail: 
	> Created Time: 2018年03月15日 星期四 21时08分21秒
 ************************************************************************/

public class TestDouble
{
    public static void main(String []args){

    final double x = 2.4;
    final double y = 1.2;

    double a;
    double b;
    double c;
    System.out.println(x);
    System.out.println(y);

    a=x+y;
    b=x-y;
    c=x*y;
    System.out.println(a);
    System.out.println(b);
    System.out.println(c);
    }

}
